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Round|Lab Grown|IGI

1.51ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG799653260

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799653260

Diamond specifications and retailer prices

From $240 USD
As of October 24, 2026
Save $1,125 USD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $1,365 USD at The Diamond Guys · As of October 28, 2026
View at The Diamond Guys

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799653260 or 799653260. Listed at 23 retailers as of October 24, 2026, with prices from $240 to $1,365, a $1,125 spread on the same certified stone. The Diamond Guys lists it at $1,365. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799653260
Dimensions7.52 × 7.50 × 4.45 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.52 mm7.50 mm1.51 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799653260
Side View
Table 61.0%Crown 32.2°Girdle: MediumPavilion 41.4°Culet: NoneDepth 59.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 24
Current: $518 USD|Low: $207 USD|High: $1,279 USD|Avg: $611 USD|+6.7%
Retailer 1
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Retailer 22
October 25, 2026
Retailer 22$207 USD
Retailer 8$231 USD
Retailer 20$240 USD
Retailer 11$256 USD
Retailer 15$256 USD
Retailer 12$414 USD
Retailer 18$433 USD
Retailer 3$442 USD
Retailer 16$447 USD
Retailer 2$460 USD
Retailer 7$512 USD
Retailer 1$518 USD
Retailer 21$577 USD
Retailer 17$599 USD
Retailer 13$785 USD
Retailer 5$824 USD
Retailer 19$827 USD
Retailer 9$877 USD
Retailer 10$1,006 USD
Retailer 6$1,033 USD
Retailer 14$1,044 USD
Retailer 4$1,215 USD

39 data points across 22 retailers

23 retailers$240 USD to $1,365 USD

Retailer 1
-
$207 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$240 USD
View
Retailer 3
-
$256 USD
View
Price last confirmed 12 days ago
A
Retailer 4
-
$256 USD
View
A
Retailer 5
-
$414 USD
£326 GBP
View
A
Retailer 6
-
$433 USD
ZAR 7,003 ZAR
View
B+
Retailer 7
-
$442 USD
View
A
Retailer 8
-
$447 USD
£352 GBP
View
A
Retailer 9
-
$460 USD
View
A
Retailer 10
-
$512 USD
View
A
Retailer 11
-
$518 USD
€493 EUR
View
B+
Retailer 12
-
$577 USD
A$888 AUD
View
B+
Retailer 13
-
$599 USD
A$922 AUD
View
B+
Retailer 14
-
$785 USD
View
Retailer 15
-
$824 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$827 USD
View
B+
Retailer 17
-
$877 USD
View
B
Retailer 18
-
$1,006 USD
£792 GBP
View
B
Retailer 19
-
$1,032 USD
CA$1,434 CAD
View
Retailer 20
-
$1,033 USD
£813 GBP
View
Price last confirmed 8 days ago
B
Retailer 21
-
$1,044 USD
View
B
Retailer 22
-
$1,215 USD
View
Most Expensive
B
The Diamond Guys
1932105642 · Oct 28
$1,365 USD
View
22 more retailers have this diamond
Prices start from $240 USDSave up to $1,125 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Round
$240 USD